Home / 1,043,795.40-1,440,413.28-614,103.24

Finding the Fourth Proportional to 1,043,795.40, 1,440,413.28 and 614,103.24

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Solution

The fourth proportional to 1,043,795.40, 1,440,413.28 and 614,103.24 is: 847,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,795.40 : 1,440,413.28 = 614,103.24 : x
  2. Step 2: Convert to fraction form
    1,043,795.40/1,440,413.28 = 614,103.24/x
  3. Step 3: Cross multiply
    1,043,795.40x = 1,440,413.28 × 614,103.24
  4. Step 4: Simplify right side
    1,043,795.40x = 884,562,462,187.03
  5. Step 5: Solve for x
    x = 884,562,462,187.03/1,043,795.40
  6. Step 6: Final answer
    x = 847,448.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.